Use the Sonnet-S to drive power amplifiers directly, or with Preface should you have analogue sources.
The future of audio has arrived with the acclaimed Sonnet-S. Operating as a digital preamp, you can connect up to 5 different digital sources, and drive a power amp directly with Chapters lossless volume control for the ultimate Computer as Source (CAS) system. The Sonnet-S has been confirmed as representing the current state of the art in a recent Hi-Fi News review.